Find the range values of the function y = 3x + 4 when the domain is {-3, 1, 4}. SHOW ALL OF YOUR WORK PLEASE :)

When x=-3, y=3x+4=3*-3+4=-9+4=-5;

when x=1, y=3x+4=3*1+4=3+4=7;

when x=4, y=3x+4=3*4+4=12+4=16;

So the range is {-5,7,16}

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